Cyber Security Administrator

Cyber Security Administrator

Location: Davis-Monthan AFB, Tucson, AZ | Active TS/SCI Required

Protect Critical Systems. Strengthen Cyber Defense. Make a Mission Impact.

Are you ready to put your cybersecurity expertise to work supporting one of the Air Force's most critical missions?

Leidos is seeking a skilled and mission-driven Cyber Security Administrator to provide support to the 55th Electronic Combat Group at Davis-Monthan Air Force Base in Tucson, AZ. Interested candidates must currently possess a TS/SCI security clearance.

In this role, you'll be at the forefront of protecting sensitive intelligence systems, strengthening cybersecurity defenses, and ensuring the security and operational readiness of mission-critical networks. You'll work alongside military and cybersecurity professionals to identify vulnerabilities, mitigate risks, enforce security policies, and safeguard the systems that support our nation's defense.

What You'll Do:

As a Cyber Security Administrator, you'll play a key role in maintaining the security, integrity, and compliance of Sensitive Compartmented Information (SCI) systems and networks. Your responsibilities will include:

Cybersecurity Operations & Risk Management

• Evaluate SCI system risks and vulnerabilities, identifying potential security threats and recommending mitigation strategies.
• Analyze network vulnerability scans and recommend corrective actions to strengthen cybersecurity defenses.
• Update, manage, and oversee Risk Management Framework (RMF) security controls to maintain compliance.
• Support site SCI system and network Authority to Operate (ATO) requirements.
• Write, coordinate, and submit Security Impact Analysis reports for higher headquarters (HHQ) approval.
• Provide cybersecurity incident response support to 55 ECG, 12 AF, 16 AF, and ACC security personnel, as required.

System Security & Access Management

• Perform security audits of networked devices and individual user accounts.
• Validate, approve, and manage higher-level privileged access to SCI system accounts.
• Oversee site-wide system baseline configurations for video, voice, and data devices.
• Validate, audit, and manage user system access accounts to ensure compliance with security requirements.
• Serve as the Site Trusted Agent for SCI Public Key Infrastructure (PKI) issuance and control.
• Oversee the Site REMWAR Program governing media read and write activities.

Security Compliance, Training & Collaboration

• Develop, distribute, and enforce site-wide SCI system security policies and procedures.
• Conduct Staff Assistance Visits (SAVs) to subordinate and tenant unit Information System Security Officer (ISSO) programs.
• Provide cybersecurity training and guidance to subordinate and tenant unit ISSOs and Client Support Liaisons (CSLs).
• Collaborate with external agencies at the Base, Major Command (MAJCOM), and Service levels to support cybersecurity requirements.
• Work directly with SCI system users to address security concerns, provide guidance, and support daily mission needs.

Required Qualifications

• Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
• Current IAT Level II certification.
• Bachelor's degree with 5+ years of experience in Cybersecurity or Information Assurance; or an Associate's degree with 8+ years of relevant experience. Additional experience may be considered in lieu of a degree.

Why Join Leidos?

At Leidos, your expertise contributes to something bigger. You'll have the opportunity to apply your cybersecurity knowledge in a mission-focused environment, collaborate with dedicated professionals, and help protect critical intelligence systems that support national defense.

Bring your expertise. Protect the mission. Make an impact.

Apply today and take the next step in your cybersecurity career with Leidos!

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If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

November 13, 2026

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.